Mark Vincent is a certified slot technician with a bachelor's degree in computer information systems from DeVry University. Since 2004, he has written on slot machines, including websites such as Egdsecrets.com and Tech4truth.com as well as a book, "EGDSecrets: Reel Truth, Right From the Source." Vincent has also written, voiced, and produced several short videos regarding slot machines and how to play them.Vincent also writes technical manuals and training materials for slot technicians and other slot personnel for his full-time job as a lead technician.He began his career as a Cage Cashier working his way through college. Since then he has worked in Slot Operations and Casino Information Technology. He currently holds a position as Lead Programmer and Technician.